• These extensions are used in wall mount applications to provide extra distance from the wall to the backside of the horizontal bars.
  • This provides for placement of specialty storage accessories such as the pencil holder, stands and trays that require more space behind the Symphony.

Required for Pencil Holder, Tablet Stand, Paper Tray and Container Tray when wall mounted.

Product Overview Video

Installation Instructions (PDF)

Installation Video

Additional information


Black, Matte Aluminum, Matte Gold, Matte Nickel, Slate